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Fix for bug #5680. Re-arranged some assertion checking code

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git-svn-id: svn://10.0.0.236/trunk@29793 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
troy%netscape.com
1999-04-29 18:29:56 +00:00
parent 3a034d6ed5
commit 7a5dd22f28
2 changed files with 12 additions and 12 deletions
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12
mozilla/layout/base/nsCSSRendering.cpp
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@@ -1633,8 +1633,8 @@ void nsCSSRendering::PaintBorderEdges(nsIPresContext& aPresContext,
// anchor point is the (x, y) location where the first tile should
// be placed
//
// The anchor values are normalized wrt to the upper-left edge of the
// bounds, and are always in the range:
// For repeated tiling, the anchor values are normalized wrt to the upper-left
// edge of the bounds, and are always in the range:
// -(aTileWidth - 1) <= anchor.x <= 0
// -(aTileHeight - 1) <= anchor.y <= 0
//
@@ -1675,6 +1675,8 @@ ComputeBackgroundAnchorPoint(const nsStyleColor& aColor,
x %= aTileWidth;
x = x - aTileWidth;
}
NS_POSTCONDITION((x >= -(aTileWidth - 1)) && (x <= 0), "bad computed anchor value");
}
aResult.x = x;
@@ -1707,12 +1709,10 @@ ComputeBackgroundAnchorPoint(const nsStyleColor& aColor,
y %= aTileHeight;
y = y - aTileHeight;
}
NS_POSTCONDITION((y >= -(aTileHeight - 1)) && (y <= 0), "bad computed anchor value");
}
aResult.y = y;
NS_POSTCONDITION((aResult.x >= -(aTileWidth - 1)) && (aResult.x <= 0) &&
(aResult.y >= -(aTileHeight - 1)) && (aResult.y <= 0),
"bad computed anchor value");
}
// Returns the clip view associated with the scroll frame's scrolling